package com.ruoyi.framework.web.service;

import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.enums.UserStatus;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.MessageUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.service.ISysUserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

/**
 * 用户验证处理
 *
 * @author ruoyi
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService
{
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Autowired
    private ISysUserService userService;
    
    @Autowired
    private SysPasswordService passwordService;

    @Autowired
    private SysPermissionService permissionService;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        SysUser user = new SysUser();
        if (username.contains("SMS-LOGIN")){
            String phones = username;
            String phone = phones.replace("SMS-LOGIN", ""); // SMS-LOGIN
            //通过手机号查询用户
            SysUser sysUser = userService.selectPhone(phone);
            if (sysUser != null) {
                BeanUtils.copyProperties(sysUser, user);
            } else {
                // 用户不存在的处理逻辑
                if (StringUtils.isNull(sysUser))
                {
                    log.info("登录用户：{} 不存在.", username);
                    throw new ServiceException(MessageUtils.message("user.not.exists"));
                }
                else if (UserStatus.DELETED.getCode().equals(sysUser.getDelFlag()))
                {
                    log.info("登录用户：{} 已被删除.", username);
                    throw new ServiceException(MessageUtils.message("user.password.delete"));
                }
                else if (UserStatus.DISABLE.getCode().equals(sysUser.getStatus()))
                {
                    log.info("登录用户：{} 已被停用.", username);
                    throw new ServiceException(MessageUtils.message("user.blocked"));
                }
            }
        }else {
            //通过用户名查询用户
            SysUser users = userService.selectUserByUserName(username);
            if (users != null) {
                BeanUtils.copyProperties(users, user);
            } else {
                // 用户不存在的处理逻辑
                if (StringUtils.isNull(users))
                {
                    log.info("登录用户：{} 不存在.", username);
                    throw new ServiceException(MessageUtils.message("user.not.exists"));
                }
                else if (UserStatus.DELETED.getCode().equals(users.getDelFlag()))
                {
                    log.info("登录用户：{} 已被删除.", username);
                    throw new ServiceException(MessageUtils.message("user.password.delete"));
                }
                else if (UserStatus.DISABLE.getCode().equals(users.getStatus()))
                {
                    log.info("登录用户：{} 已被停用.", username);
                    throw new ServiceException(MessageUtils.message("user.blocked"));
                }
            }
        }
        passwordService.validate(user);
        return createLoginUser(user);
    }

    public UserDetails createLoginUser(SysUser user)
    {
        return new LoginUser(user.getUserId(), user.getDeptId(), user, permissionService.getMenuPermission(user));
    }
}
